6 2x 1 ) 4 5 3x 1 July 8, 2019 16 32 64 128 6 2x 1 )+ 4 5 3x 1 2 3x 1 4 )= 5 2x 1 6 3 2x 1 )- 5 x 3 )+ 6 3x 4 )- 19x
